create github actions

.github/ISSUE_TEMPLATE/bug_report.yaml

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+name: Bug Report
+description: File a bug report
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for reporting an issue for Grails framework, please review the task list below before submitting the issue. Your issue report will be closed if the issue is incomplete and the below tasks not completed.
+
+        NOTE: If you are unsure about something and the issue is more of a question a better place to ask questions is on Stack Overflow (https://stackoverflow.com/tags/grails) or Slack (https://slack-signup.grails.org). DO NOT use the issue tracker to ask questions.
+  - type: textarea
+    attributes:
+      label: Expected Behavior
+      description: A concise description of what you expected to happen.
+      placeholder: Tell us what should happen
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Actual Behaviour
+      description: A concise description of what you're experiencing.
+      placeholder: Tell us what happens instead
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Steps To Reproduce
+      description: Steps to reproduce the behavior.
+      placeholder: |
+        1. In this environment...
+        2. With this config...
+        3. Run '...'
+        4. See error...
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Environment Information
+      description: Environment information where the problem occurs.
+      placeholder: |
+        - Operating System:
+        - JDK Version:
+    validations:
+      required: false
+  - type: input
+    id: example
+    attributes:
+      label: Example Application
+      description: Example application link.
+      placeholder: |
+        Link to GitHub repository with an example that reproduces the issue
+    validations:
+      required: false
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: Grails version
+    validations:
+      required: true
+

.github/ISSUE_TEMPLATE/config.yml

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+contact_links:
+  - name: Stack Overflow
+    url: https://stackoverflow.com/tags/grails
+    about: Ask questions on Stack Overflow
+  - name: Grails Slack
+    url: https://grails.slack.com/
+    about: Chat with us on Grails Community Slack.

.github/ISSUE_TEMPLATE/new_feature.yaml

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+name: Feature request
+description: Create a new feature request
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please describe the feature you want for Grails® framework to implement, before that check if there is already an existing issue to add it.
+  - type: textarea
+    attributes:
+      label: Feature description
+      placeholder: Tell us more about the feature you would like for Grails® framework to have and what problem is it going to solve
+    validations:
+      required: true
+

.github/ISSUE_TEMPLATE/other.yaml

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+name: Other
+description: Something different
+body:
+  - type: textarea
+    attributes:
+      label: Issue description
+    validations:
+      required: true
+

.github/actions/post-release/Dockerfile

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+# Container image that runs your code
+FROM alpine:20231219
+
+RUN apk add --no-cache curl jq git bash
+
+# Copies your code file from your action repository to the filesystem path `/` of the container
+COPY *.sh /
+
+# Code file to execute when the docker container starts up (`entrypoint.sh`)
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/post-release/README.md

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+# Grails post-release action
+
+Performs some actions after doing a release
+
+## Example usage
+
+```yaml
+uses: grails/post-release@master
+with:
+  token: ${{ secrets.GITHUB_TOKEN }}
+```

.github/actions/post-release/action.yml

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+name: 'Grails post-release action'
+description: 'Performs some actions after doing a release'
+inputs:
+  token:
+    description: 'GitHub token to authenticate the requests'  
+    required: true
+    default: ${{ github.token }}
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.token }}

.github/actions/post-release/entrypoint.sh

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+#!/bin/bash
+# $1 == GH_TOKEN
+
+if [ -z "$SNAPSHOT_SUFFIX" ]; then
+  SNAPSHOT_SUFFIX="-SNAPSHOT"
+fi
+
+if [ -n "$MICRONAUT_BUILD_EMAIL" ]; then
+    GIT_USER_EMAIL=$MICRONAUT_BUILD_EMAIL
+fi
+
+if [ -z "$GIT_USER_EMAIL" ]; then
+   GIT_USER_EMAIL="${GITHUB_ACTOR}@users.noreply.github.com"
+fi
+
+if [ -z "$GIT_USER_NAME" ]; then
+   GIT_USER_NAME="grails-build"
+fi
+
+echo -n "Determining release version: "
+if [ -z "$RELEASE_VERSION" ]; then
+  release_version=${GITHUB_REF:11}
+else
+  release_version=${RELEASE_VERSION}
+fi
+echo $release_version
+
+echo -n "Determining next version: "
+next_version=`/increment_version.sh -p $release_version`
+echo $next_version
+echo "next_version=${next_version}" >> $GITHUB_OUTPUT
+
+echo "Configuring git"
+git config --global user.email "$GIT_USER_EMAIL"
+git config --global user.name "$GIT_USER_NAME"
+git config --global --add safe.directory /github/workspace
+git fetch
+
+echo -n "Determining target branch: "
+if [ -z "$TARGET_BRANCH" ]; then
+  target_branch=`cat $GITHUB_EVENT_PATH | jq '.release.target_commitish' | sed -e 's/^"\(.*\)"$/\1/g'`
+else
+  target_branch=${TARGET_BRANCH}
+fi
+echo $target_branch
+git checkout $target_branch
+
+echo -n "Retrieving current milestone number: "
+milestone_number=`curl -s https://api.github.com/repos/$GITHUB_REPOSITORY/milestones | jq -c ".[] | select (.title == \"$release_version\") | .number" | sed -e 's/"//g'`
+echo $milestone_number
+
+echo "Closing current milestone"
+curl -s --request PATCH -H "Authorization: Bearer $1" -H "Content-Type: application/json" https://api.github.com/repos/$GITHUB_REPOSITORY/milestones/$milestone_number --data '{"state":"closed"}'
+
+echo "Getting issues closed"
+issues_closed=`curl -s "https://api.github.com/repos/$GITHUB_REPOSITORY/issues?milestone=$milestone_number&state=closed" | jq '.[] | "* \(.title) (#\(.number))"' | sed -e 's/^"\(.*\)"$/\1/g'`
+echo $issues_closed
+
+echo -n "Getting release url: "
+release_url=`cat $GITHUB_EVENT_PATH | jq '.release.url' | sed -e 's/^"\(.*\)"$/\1/g'`
+echo $release_url
+
+echo -n "Getting release body: "
+release_body=`cat $GITHUB_EVENT_PATH | jq '.release.body' | sed -e 's/^"\(.*\)"$/\1/g'`
+echo $release_body
+
+echo -n "Updating release body: "
+release_body="${release_body}\r\n${issues_closed}"
+echo $release_body
+curl -i --request PATCH -H "Authorization: Bearer $1" -H "Content-Type: application/json" $release_url --data "{\"body\": \"$release_body\"}"
+
+echo "Creating new milestone"
+curl -s --request POST -H "Authorization: Bearer $1" -H "Content-Type: application/json" "https://api.github.com/repos/$GITHUB_REPOSITORY/milestones" --data "{\"title\": \"$next_version\"}"
+
+echo "Setting new snapshot version"
+sed -i "s/^projectVersion.*$/projectVersion\=${next_version}$SNAPSHOT_SUFFIX/" gradle.properties
+sed -i "s/assertEquals(\".*$/assertEquals(\"${next_version}$SNAPSHOT_SUFFIX\", GrailsUtil.getGrailsVersion());/" grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+sed -n "/assertEquals(\".*/p" grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+cat gradle.properties
+
+echo "Committing and pushing"
+git add gradle.properties
+git add grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+git commit -m "Back to ${next_version}$SNAPSHOT_SUFFIX"
+git push origin $target_branch
+
+echo "Setting release version back so that Maven Central sync can work"
+sed -i "s/^projectVersion.*$/projectVersion\=${release_version}/" gradle.properties
+cat gradle.properties

.github/actions/post-release/increment_version.sh

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+#!/bin/bash
+
+# Increment a version string using Semantic Versioning (SemVer) terminology.
+# Source: https://github.com/fmahnke/shell-semver
+
+# Parse command line options.
+
+while getopts ":Mmp" Option
+do
+  case $Option in
+    M ) major=true;;
+    m ) minor=true;;
+    p ) patch=true;;
+  esac
+done
+
+shift $(($OPTIND - 1))
+
+version=$1
+
+# Build array from version string.
+
+a=( ${version//./ } )
+
+# Increment version numbers as requested.
+
+if [ ! -z $major ]
+then
+  ((a[0]++))
+  a[1]=0
+  a[2]=0
+fi
+
+if [ ! -z $minor ]
+then
+  ((a[1]++))
+  a[2]=0
+fi
+
+if [ ! -z $patch ] && ! [[ "${a[2]}" =~ M.*|RC.* ]] && ! [[ "${a[3]}" =~ ^M.*|^RC.* ]]
+then
+  ((a[2]++))
+else
+  a[2]=0
+fi
+
+echo "${a[0]}.${a[1]}.${a[2]}"

.github/actions/pre-release/Dockerfile

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+# Container image that runs your code
+FROM alpine:20231219
+
+RUN apk add --no-cache curl jq git bash
+
+# Copies your code file from your action repository to the filesystem path `/` of the container
+COPY entrypoint.sh /entrypoint.sh
+
+# Code file to execute when the docker container starts up (`entrypoint.sh`)
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/pre-release/README.md

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+# Grails pre-release action
+
+Performs some actions before doing a release
+
+## Example usage
+
+```yaml
+uses: grails/grails-core/pre-release@master
+with:
+  token: ${{ secrets.GITHUB_TOKEN }}
+```

.github/actions/pre-release/action.yml

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+name: 'Grails pre-release action'
+description: 'Performs some actions before doing a release'
+inputs:
+  token:
+    description: 'GitHub token to authenticate the requests'  
+    required: true
+    default: ${{ github.token }}
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.token }}

.github/actions/pre-release/entrypoint.sh

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+#!/bin/bash
+# $1 == GH_TOKEN
+
+echo -n "Determining release version: "
+release_version=${GITHUB_REF:11}
+echo $release_version
+
+if [ -n "$MICRONAUT_BUILD_EMAIL" ]; then
+    GIT_USER_EMAIL=$MICRONAUT_BUILD_EMAIL
+fi
+
+if [ -z "$GIT_USER_NAME" ]; then
+   GIT_USER_NAME="grails-build"
+fi
+
+echo "Configuring git"
+git config --global user.email "$GIT_USER_EMAIL"
+git config --global user.name "$GIT_USER_NAME"
+git config --global --add safe.directory /github/workspace
+git fetch
+
+echo -n "Determining target branch: "
+target_branch=`cat $GITHUB_EVENT_PATH | jq '.release.target_commitish' | sed -e 's/^"\(.*\)"$/\1/g'`
+echo $target_branch
+git checkout $target_branch
+
+echo "Setting release version in gradle.properties"
+sed -i "s/^projectVersion.*$/projectVersion\=${release_version}/" gradle.properties
+sed -i "s/assertEquals(\".*$/assertEquals(\"${release_version}\", GrailsUtil.getGrailsVersion());/" grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+sed -n "/assertEquals(\".*/p" grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+cat gradle.properties
+
+echo "Pushing release version and recreating v${release_version} tag"
+git add gradle.properties
+git add grails-core/src/test/groovy/grails/util/GrailsUtilTests.java
+git commit -m "[skip ci] Release v${release_version}"
+git tag -fa v${release_version} -m "Release v${release_version}"
+git push origin v${release_version} --force
+
+echo "Closing again the release after updating the tag"
+release_url=`cat $GITHUB_EVENT_PATH | jq '.release.url' | sed -e 's/^"\(.*\)"$/\1/g'`
+echo $release_url
+curl -s --request PATCH -H "Authorization: Bearer $1" -H "Content-Type: application/json" $release_url --data "{\"draft\": false}"

.github/dependabot.yml

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+version: 2
+updates:   
+  - package-ecosystem: gradle
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 0
+    target-branch: 3.3.x
+    labels:
+      - "type: dependency upgrade"
+      - "relates-to: v3" 
+  - package-ecosystem: gradle
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 0
+    target-branch: 4.1.x
+    labels:
+      - "type: dependency upgrade"      
+      - "relates-to: v4"
+    ignore:
+      - dependency-name: "*"
+        update-types: [ "version-update:semver-minor", "version-update:semver-major" ]
+  - package-ecosystem: gradle
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    target-branch: 5.4.x
+    labels:
+      - "type: dependency upgrade"
+    ignore:
+      - dependency-name: "*"      
+        update-types: ["version-update:semver-major"]
+  - package-ecosystem: gradle
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10
+    target-branch: 6.0.x
+    labels:
+      - "type: dependency upgrade"
+    ignore:
+      - dependency-name: "*"      
+        update-types: ["version-update:semver-patch", "version-update:semver-minor"]