diff --git a/__tests__/meta.test.ts b/__tests__/meta.test.ts
index 897a3220b..b77fec1be 100644
--- a/__tests__/meta.test.ts
+++ b/__tests__/meta.test.ts
@@ -88,6 +88,9 @@ describe('null', () => {
       'event_empty.env',
       {
         images: ['user/app'],
+        tags: [
+          `type=sha`
+        ]
       } as Inputs,
       {
         main: undefined,
@@ -462,7 +465,37 @@ describe('push', () => {
         "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
         "org.opencontainers.image.licenses=MIT"
       ]
-    ]
+    ],
+    [
+      'push13',
+      'event_push_defbranch.env',
+      {
+        images: ['user/app'],
+        tags: [
+          `type=ref,priority=2000,event=branch`,
+          `type=edge`
+        ],
+      } as Inputs,
+      {
+        main: 'master',
+        partial: ['edge'],
+        latest: false
+      } as Version,
+      [
+        'user/app:master',
+        'user/app:edge'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=master",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
   ])('given %p with %p event', tagsLabelsTest);
 });
 
@@ -713,7 +746,7 @@ describe('tag', () => {
       {
         images: ['org/app', 'ghcr.io/user/app'],
         tags: [
-          `type=match,"pattern=^v(\\d{1,3}.\\d{1,3}.\\d{1,3})$",group=1`
+          `type=match,"pattern=/^v(\\d{1,3}.\\d{1,3}.\\d{1,3})$/ig",group=1`,
         ]
       } as Inputs,
       {
@@ -897,6 +930,74 @@ describe('tag', () => {
         "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
         "org.opencontainers.image.licenses=MIT"
       ]
+    ],
+    [
+      'tag15',
+      'event_tag_v2.0.8-beta.67.env',
+      {
+        images: ['org/app', 'ghcr.io/user/app'],
+        tags: [
+          `type=raw,priority=2000,foo`,
+          `type=semver,pattern={{version}}`,
+          `type=match,"pattern=\\d{1,3}.\\d{1,3}"`
+        ]
+      } as Inputs,
+      {
+        main: 'foo',
+        partial: ['2.0.8-beta.67', '2.0'],
+        latest: false
+      } as Version,
+      [
+        'org/app:foo',
+        'org/app:2.0.8-beta.67',
+        'org/app:2.0',
+        'ghcr.io/user/app:foo',
+        'ghcr.io/user/app:2.0.8-beta.67',
+        'ghcr.io/user/app:2.0'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=foo",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
+    [
+      'tag16',
+      'event_tag_v1.1.1.env',
+      {
+        images: ['org/app', 'ghcr.io/user/app'],
+        tags: [
+          `type=raw,priority=2000,foo`,
+          `type=ref,event=tag`,
+          `type=edge`
+        ]
+      } as Inputs,
+      {
+        main: 'foo',
+        partial: ['v1.1.1'],
+        latest: false
+      } as Version,
+      [
+        'org/app:foo',
+        'org/app:v1.1.1',
+        'ghcr.io/user/app:foo',
+        'ghcr.io/user/app:v1.1.1',
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=foo",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
     ]
   ])('given %p with %p event', tagsLabelsTest);
 });
@@ -1274,6 +1375,38 @@ describe('pr', () => {
         "org.opencontainers.image.licenses=MIT"
       ]
     ],
+    [
+      'pr04',
+      'event_pull_request.env',
+      {
+        images: ['org/app', 'ghcr.io/user/app'],
+        tags: [
+          `type=sha,priority=2000`,
+          `type=ref,event=pr`
+        ]
+      } as Inputs,
+      {
+        main: 'sha-1e9249f',
+        partial: ['pr-2'],
+        latest: false
+      } as Version,
+      [
+        'org/app:sha-1e9249f',
+        'org/app:pr-2',
+        'ghcr.io/user/app:sha-1e9249f',
+        'ghcr.io/user/app:pr-2'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=sha-1e9249f",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=1e9249f05bfc090e0688b8fb9c1b347586add504",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
   ])('given %p with %p event', tagsLabelsTest);
 });
 
@@ -1746,6 +1879,80 @@ describe('raw', () => {
         "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
         "org.opencontainers.image.licenses=MIT"
       ]
+    ],
+    [
+      'raw08',
+      'event_push.env',
+      {
+        images: ['user/app'],
+        tags: [
+          `type=match,pattern=\\d{8}`,
+          `type=raw,my`,
+          `type=raw,custom`,
+          `type=raw,tags`
+        ],
+        flavor: [
+          `latest=false`
+        ]
+      } as Inputs,
+      {
+        main: 'my',
+        partial: ['custom', 'tags'],
+        latest: false
+      } as Version,
+      [
+        'user/app:my',
+        'user/app:custom',
+        'user/app:tags'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=my",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
+    ],
+    [
+      'raw09',
+      'event_push.env',
+      {
+        images: ['user/app'],
+        tags: [
+          `type=match,pattern=\\d{8}`,
+          `type=raw,my,prefix=foo-,suffix=-bar`,
+          `type=raw,custom`,
+          `type=raw,tags`
+        ],
+        flavor: [
+          `latest=false`,
+          `prefix=glo-`,
+          `suffix=-bal`
+        ]
+      } as Inputs,
+      {
+        main: 'foo-my-bar',
+        partial: ['glo-custom-bal', 'glo-tags-bal'],
+        latest: false
+      } as Version,
+      [
+        'user/app:foo-my-bar',
+        'user/app:glo-custom-bal',
+        'user/app:glo-tags-bal'
+      ],
+      [
+        "org.opencontainers.image.title=Hello-World",
+        "org.opencontainers.image.description=This your first repo!",
+        "org.opencontainers.image.url=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.source=https://github.com/octocat/Hello-World",
+        "org.opencontainers.image.version=foo-my-bar",
+        "org.opencontainers.image.created=2020-01-10T00:30:00.000Z",
+        "org.opencontainers.image.revision=90dd6032fac8bda1b6c4436a2e65de27961ed071",
+        "org.opencontainers.image.licenses=MIT"
+      ]
     ]
   ])('given %p wth %p event', tagsLabelsTest);
 });
@@ -1763,6 +1970,9 @@ describe('bake', () => {
           `type=raw,my`,
           `type=raw,custom`,
           `type=raw,tags`
+        ],
+        labels: [
+          "invalid"
         ]
       } as Inputs,
       {
diff --git a/dist/index.js b/dist/index.js
index 56aa3820c..d64f8e7f2 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -365,7 +365,15 @@ class Meta {
                     break;
                 }
                 case tcl.Type.Ref: {
-                    version = this.procRef(version, tag);
+                    if (tag.attrs['event'] == tcl.RefEvent.Branch) {
+                        version = this.procRefBranch(version, tag);
+                    }
+                    else if (tag.attrs['event'] == tcl.RefEvent.Tag) {
+                        version = this.procRefTag(version, tag);
+                    }
+                    else if (tag.attrs['event'] == tcl.RefEvent.PR) {
+                        version = this.procRefPr(version, tag);
+                    }
                     break;
                 }
                 case tcl.Type.Edge: {
@@ -475,18 +483,6 @@ class Meta {
         }
         return version;
     }
-    procRef(version, tag) {
-        if (tag.attrs['event'] == tcl.RefEvent.Branch) {
-            return this.procRefBranch(version, tag);
-        }
-        else if (tag.attrs['event'] == tcl.RefEvent.Tag) {
-            return this.procRefTag(version, tag);
-        }
-        else if (tag.attrs['event'] == tcl.RefEvent.PR) {
-            return this.procRefPr(version, tag);
-        }
-        return version;
-    }
     procRefBranch(version, tag) {
         if (!/^refs\/heads\//.test(this.context.ref)) {
             return version;
@@ -598,7 +594,7 @@ class Meta {
             val = `${val}${tag.attrs['suffix']}`;
         }
         else if (this.flavor.suffix.length > 0) {
-            val = `${this.flavor.suffix}${val}`;
+            val = `${val}${this.flavor.suffix}`;
         }
         return val;
     }
diff --git a/src/meta.ts b/src/meta.ts
index e8e85c3f5..018fbe804 100644
--- a/src/meta.ts
+++ b/src/meta.ts
@@ -58,7 +58,13 @@ export class Meta {
           break;
         }
         case tcl.Type.Ref: {
-          version = this.procRef(version, tag);
+          if (tag.attrs['event'] == tcl.RefEvent.Branch) {
+            version = this.procRefBranch(version, tag);
+          } else if (tag.attrs['event'] == tcl.RefEvent.Tag) {
+            version = this.procRefTag(version, tag);
+          } else if (tag.attrs['event'] == tcl.RefEvent.PR) {
+            version = this.procRefPr(version, tag);
+          }
           break;
         }
         case tcl.Type.Edge: {
@@ -176,17 +182,6 @@ export class Meta {
     return version;
   }
 
-  private procRef(version: Version, tag: tcl.Tag): Version {
-    if (tag.attrs['event'] == tcl.RefEvent.Branch) {
-      return this.procRefBranch(version, tag);
-    } else if (tag.attrs['event'] == tcl.RefEvent.Tag) {
-      return this.procRefTag(version, tag);
-    } else if (tag.attrs['event'] == tcl.RefEvent.PR) {
-      return this.procRefPr(version, tag);
-    }
-    return version;
-  }
-
   private procRefBranch(version: Version, tag: tcl.Tag): Version {
     if (!/^refs\/heads\//.test(this.context.ref)) {
       return version;
@@ -308,7 +303,7 @@ export class Meta {
     if (tag.attrs['suffix'].length > 0) {
       val = `${val}${tag.attrs['suffix']}`;
     } else if (this.flavor.suffix.length > 0) {
-      val = `${this.flavor.suffix}${val}`;
+      val = `${val}${this.flavor.suffix}`;
     }
     return val;
   }