add workflow for single image building

.gitea/workflows/wf_single.yaml

@@ -0,0 +1,146 @@
+name: Building alt images
+on:
+  push:
+    tags:
+      - '*_*/*'
+
+jobs:
+  build-process:
+    runs-on: alt-latest
+    outputs:
+      branch: ${{ env.BRANCH }}
+      image: ${{ env.IMAGE }}
+      url: ${{ env.URL }}
+      repo: ${{ env.REPO }}
+      buildres: ${{ steps.build-script.outcome }}
+      test: ${{ env.TEST }}
+    steps:
+      - name: Check workspace
+        run: |
+          repourl=$(echo $GU | cut -d '/' -f 3)
+          echo "URL=$repourl" >> ${GITHUB_ENV}
+          echo "URL=$repourl"
+          reponame=$(echo $GR | cut -d '/' -f 1)
+          echo "REPO=$reponame" >> ${GITHUB_ENV} 
+          echo "REPO=$reponame"
+        env:
+          GU: ${{ gitea.server_url }}
+          GR: ${{ gitea.repository }}
+      - name: Update apt
+        uses: actions/init-alt-env@v1
+      - name: Install requires
+        run: |
+          echo "apt-get install -y python3-module-tomli python3-module-jinja2 podman buildah jq curl"
+          apt-get install -y python3-module-tomli python3-module-jinja2 podman buildah jq curl
+          echo "apt-get install -y qemu-user-static-binfmt-aarch64 qemu-user-static-binfmt-arm qemu-user-static-binfmt-ppc"
+          apt-get install -y qemu-user-static-binfmt-aarch64 qemu-user-static-binfmt-arm qemu-user-static-binfmt-ppc          
+      - name: Check out current repo
+        uses: actions/checkout@v4
+      - name: Login podman gitea
+        run: |
+          echo "podman login ${{ env.URL }}"
+          podman login --username $P_USER --password $P_PASS ${{ env.URL }}          
+        env:
+          P_USER: ${{ secrets.PODMAN_USER }}
+          P_PASS: ${{ secrets.PODMAN_PASS }}
+      - name: Check files in the repository
+        run: |
+          ls -a ${{ gitea.workspace }}          
+      - name: Parse target branch and tag from events context, save to env                                
+        env:
+          EV: ${{ toJson(gitea.event) }}                                         
+        run: |
+          echo $EV | jq '.ref' -r | sed "s/refs\/tags\//BRANCH=/g" | cut -d '_' -f 1
+          echo $EV | jq '.ref' -r | sed "s/refs\/tags\//BRANCH=/g" | cut -d '_' -f 1 >> ${GITHUB_ENV}
+          localimage=$(echo $EV | jq '.ref' -r | sed 's/refs\/tags\///g' | cut -d '_' -f 2)
+          echo "IMAGE=$localimage" >> ${GITHUB_ENV}                              
+          echo "IMAGE=$localimage"          
+      - name: Get test for image
+        run: |
+          if test -f ${{ gitea.workspace }}/org/$IM/test; then testscript=$(cat ${{ gitea.workspace }}/org/$IM/test); else testscript=""; fi
+          echo "TEST=$testscript" >> ${GITHUB_ENV}          
+        env:                                     
+          IM: ${{ env.IMAGE }}
+          BR: ${{ env.BRANCH }}
+      - name: Run building script
+        id: build-script
+        run: |
+          echo "build.py -i $IM -b $BR"
+          ${{ gitea.workspace }}/build.py -i $IM -b $BR          
+        env:
+          IM: ${{ env.IMAGE }}
+          BR: ${{ env.BRANCH }}
+        continue-on-error: true
+      - name: Send notification if build crashed
+        if: ${{ steps.build-script.outcome != 'success' }}
+        run: |
+          issueid=1
+          body="Building image $IM finish with some errors."
+          curl -X 'POST' "$URL/api/v1/repos/$REPO/image-forge/issues/$issueid/comments?token=$T" -H 'accept: application/json' -H 'Content-Type: application/json' -d "{ \"body\": \"$body\" }" -s
+          echo "notification about test error is sent to issue $issueid"          
+        env:
+          T: ${{ secrets.TOKEN }}
+          BR: ${{ env.BRANCH }}
+          URL: ${{ gitea.server_url }}
+          REPO: ${{ env.REPO }}
+          IM: ${{ env.IMAGE }}
+      - name: Delete event tag
+        run: |
+          tagname=$(echo $EV | jq '.ref' -r | sed "s/refs\/tags\///g")
+          curl -X 'DELETE' "$URL/api/v1/repos/$REPO/image-forge/tags/$tagname?token=$T" -H 'accept: application/json' -s
+          echo "tag $tagname is deleted"                              
+        env:
+          T: ${{ secrets.TOKEN }}
+          BR: ${{ env.BRANCH }}
+          URL: ${{ gitea.server_url }}
+          REPO: ${{ env.REPO }}
+          EV: ${{ toJson(gitea.event) }}
+  test-process:
+    needs: build-process
+    if: ${{ needs.build-process.outputs.buildres == 'success' }}
+    runs-on: alt-latest
+    steps:
+      - name: Update apt
+        uses: https://gitea.basealt.ru/actions/init-alt-env@v1
+      - name: Install requires
+        run: |
+          echo "apt-get install -y python3-module-tomli python3-module-jinja2 podman buildah curl"
+          apt-get install -y python3-module-tomli python3-module-jinja2 podman buildah curl                 
+      - name: Run test
+        id: test-script
+        if: ${{ needs.build-process.outputs.test != '' }}
+        continue-on-error: true
+        run: podman run --rm --entrypoint=\"/bin/sh\" $URL/$REPO/$IM:$BR -c \"$TEST\"
+        env:                
+          IM: ${{ needs.build-process.outputs.image }} 
+          BR: ${{ needs.build-process.outputs.branch }}
+          URL: ${{ needs.build-process.outputs.url }}  
+          REPO: ${{ needs.build-process.outputs.repo }}
+          TEST: ${{ needs.build-process.outputs.test }}
+      - name: Run special test
+        id: special-test
+        if: ${{ needs.build-process.outputs.test == '' }}
+        continue-on-error: true
+        run: |
+          if [[ IM = 'alt/distroless-true' ]]; then podman run --rm $URL/$REPO/$IM:$BR true; fi
+          if [[ IM = 'alt/distroless-gotop' ]]; then podman run --rm $URL/$REPO/$IM:$BR --version; fi
+        env:
+          IM: ${{ needs.build-process.outputs.image }}
+          BR: ${{ needs.build-process.outputs.branch }}
+          URL: ${{ needs.build-process.outputs.url }}
+          REPO: ${{ needs.build-process.outputs.repo }}
+      - name: Send notification if test crashed
+        if: ${{ steps.test-script.outcome == 'failure' || steps.special-test.outcome == 'failure' }}
+        run: |
+          issueid=1
+          errors=$(cat errors.log)
+          body="Testing image $IM finish with some errors."
+          curl -X 'POST' "$URL/api/v1/repos/$REPO/image-forge/issues/$issueid/comments?token=$T" -H 'accept: application/json' -H 'Content-Type: application/json' -d "{ \"body\": \"$body\" }" -s
+          echo "notification about test error is sent to issue $issueid"          
+        env:
+          T: ${{ secrets.TOKEN }}
+          BR: ${{ needs.build-process.outputs.branch }}
+          URL: ${{ gitea.server_url }}
+          REPO: ${{ needs.build-process.outputs.repo }}
+          IM: ${{ needs.build-process.outputs.image }}
+