Create build.yaml

.github/workflows/build.yaml

@@ -0,0 +1,59 @@
+name: Build Arch ISO
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+
+    permissions:
+      contents: write
+
+    container:
+      image: archlinux:latest
+      options: --privileged
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set current date as environment variable
+        run: echo "DATE=`date +'%Y.%m.%d'`" >>$GITHUB_ENV
+
+      - name: Create temporary build directory
+        run: mkdir -p /tmp/$DATE/airootfs/root/
+
+      - name: Add notes to .zprofile
+        run: |
+          echo ". /usr/share/makepkg/util/message.sh"                                                            >>/tmp/$DATE/airootfs/root/.zprofile
+          echo -e "colorize\n"                                                                                   >>/tmp/$DATE/airootfs/root/.zprofile
+          echo "msg \"This is an unofficial ISO created by GitHub Actions on $DATE from run ID $GITHUB_RUN_ID\"" >>/tmp/$DATE/airootfs/root/.zprofile
+          echo "msg2 \"Check $GITHUB_SERVER_URL/$GITHUB_REPOSITORY#readme for more details\""                    >>/tmp/$DATE/airootfs/root/.zprofile
+          echo "echo \"\""                                                                                       >>/tmp/$DATE/airootfs/root/.zprofile
+
+      - name: Update packages and install archiso
+        run: pacman -Syu --noconfirm archiso
+
+      - name: Copy profile to build directory
+        run: cp -r /usr/share/archiso/configs/releng/* /tmp/$DATE
+
+      - name: Build ISO
+        run: mkarchiso -v -w work/ -o ./ /tmp/$DATE
+
+      - name: Generate release Markdown file
+        run: |
+          echo "\`MD5:\` \``md5sum archlinux-$DATE-x86_64.iso`\`"   >>RELEASE.md
+          echo "\`SHA1:\` \``sha1sum archlinux-$DATE-x86_64.iso`\`" >>RELEASE.md
+
+      - name: Create tag and release
+        uses: ncipollo/release-action@v1
+        with:
+          name: Arch Linux ${{ env.DATE }}
+          tag: ${{ env.DATE }}
+          commit: main
+          bodyFile: RELEASE.md
+          artifacts: "archlinux-${{ env.DATE }}-x86_64.iso"
+          token: ${{ secrets.GITHUB_TOKEN }}